Search a number
-
+
1050101105605 = 54719730417459
BaseRepresentation
bin11110100011111101110…
…01110100001111000101
310201101111100111021220221
433101332321310033011
5114201101340334410
62122224303024341
7135603325060216
oct17217671641705
93641440437827
101050101105605
113753887750a2
1214b62489b0b1
1378040c78366
1438b7a37540d
151c4aee2d4da
hexf47ee743c5

1050101105605 has 32 divisors (see below), whose sum is σ = 1294063879680. Its totient is φ = 817654548480.

The previous prime is 1050101105597. The next prime is 1050101105609. The reversal of 1050101105605 is 5065011010501.

It is not a de Polignac number, because 1050101105605 - 23 = 1050101105597 is a prime.

It is a super-2 number, since 2×10501011056052 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050101105605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050101105609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140779366 + ... + 140786824.

It is an arithmetic number, because the mean of its divisors is an integer number (40439496240).

Almost surely, 21050101105605 is an apocalyptic number.

It is an amenable number.

1050101105605 is a deficient number, since it is larger than the sum of its proper divisors (243962774075).

1050101105605 is a wasteful number, since it uses less digits than its factorization.

1050101105605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10749.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 1050101105605 in words is "one trillion, fifty billion, one hundred one million, one hundred five thousand, six hundred five".

Divisors: 1 5 47 197 235 985 3041 7459 9259 15205 37295 46295 142927 350573 599077 714635 1469423 1752865 2995385 7347115 22682819 28156619 69062881 113414095 140783095 345314405 1066092493 4468515343 5330462465 22342576715 210020221121 1050101105605